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Learn to Code: Ruby for Absolute Beginners
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About the Course
Introduction
Problem Solving with Simple Programs
Problem Solving: The Bottle Filling Example
Simple Program and Execution Sheet
Practice Simple Programs
Quiz on Problem Solving with Simple Programs
Decisions and Branching
Flowcharts and Conditional Expressions
Converting Flowcharts into Execution Sheets
Quiz on Decisions and Branching
Ruby Basics
First Ruby Program
Fundamentals of Ruby
Conditional Statements
Categories of Errors
Quiz on Ruby Basics
Challenge: Formula Converter
Repetition with Loops
Introduction to Loops
Loops with Ranges
Sentinel Loops
Nested Loops
Quiz on Repetition with Loops
Challenge: The Nearest Power of 2
Strings and Arrays
Inside the String
Array of Values
Arrays with Loops
Multi-Dimensional Arrays
Quiz on Strings and Arrays
Challenge: Arithmetic Sequence
Methods
Define and Use the Methods
General Built-in Methods
Built-in String and Array Methods
Quiz on Methods
Challenge: Anagram Problem
Appendix - Complex Programs
Introduction to Complex Programs
Programs of Loops
Programs of String Operations
Programs of Arrays Operations
Wrap Up
Conclusion
Quiz on Strings and Arrays
Test your knowledge of strings and arrays in Ruby.
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